ultra-low rectal cancer
Conditions
Interventions
group control:performing traditional surgery
group PPS:performing precision functional sphincter-preserving NOSES surgery (PPS)
Sponsors
Department of Gastrointestinal Surgery, Shanghai Tenth People's Hospital, School of Medicine, Tongji University
Eligibility
Sex/Gender
All
Age
18 Years to 75 Years
Inclusion criteria
Inclusion criteria: 1. The patients are diagnosed with rectal cancer and going to perform surgery ;the lower edge of the tumor is less than 6cm from the anal margin; 2. The tumor has no distant metastasis, and the clinical T stage of the tumor is less than or equal to 3, the M stage of the tumor is 0; 3. Age between 18-75 years old; 4. Subjects or guardians voluntarily participate in the experiment and sign informed consent before entering the study.
Exclusion criteria
Exclusion criteria: 1. Patients with other malignant tumors; 2. Patients with severe heart, lung, liver and kidney dysfunction, abnormal blood coagulation, severe hypertension, diabetes; 3. Patients with disturbance of consciousness or mental illness; 4. Special conditions taboos: pregnant, breast-feeding, infected, eating difficulties, can not cooperate with patients.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| probability of anal sphincter preservation;the function of the anal;the probability of tumor recurrence; | — |
Secondary
| Measure | Time frame |
|---|---|
| operation time;intraoperative bleeding volume;length of hospital stay after operation;quality of Life; | — |
Countries
China
Contacts
Public ContactLiu Zhongchen
Department of Gastrointestinal Surgery, Shanghai Tenth People's Hospital, School of Medicine, Tongji University
Outcome results
None listed